H11-851_V3.0 Practice Exam Questions and Answers

In H.323, H.225 RAS, H.245, and H.225 Ca11 Signaling are responsible for () ?

After Joining IdeaHub , the remote images seen locally are blurry, mosaic, solidified, discontinuous, etc., which of the following reasons may be caused?

Regarding the image resolution, what is wrong with the following statement?

Te30 terminals use a "four-in-one interface" for device networking, where the "four-in-one interface" includes not only the power interface and microphone interface ( ).

Te HD terminal remote loopback includes ().

Regarding the features of the IdeaHub family of products, is the following description correct? ( )

The MCU ride-on mode usually needs to be configured with ().

In the Client/Server model, the primary function of request proxy server is to decide where to send signaling messages.

The venue network is normal, the MCU can be connected normally through the IP address of the MCU, but the MCU IVR access number cannot be accessed by dialing the MCU, the possible reason is that

the MCU cannot be accessed.

SIP messages are encoded as text.

During SVC conferencing, the terminal sends up to 4 video streams to the C1loudMCU/VP98 series NCU, including ().

RSE6500 supports hot-spot videos and their sorting, hot-spot videos will be scrolled in the homepage hot-spot area, highlighting key and highlight videos, convenient for users to quickly view.

( ) Six main request messages that are not part of the SIP protocol.

In peer-to-peer meetings, the distal image of T1 is blue and T2 is normal, possibly because of ().

The SIP response message contains the () element.

Video conferencing systems are generally composed of terminals, communication networks, MCUs, GKs and other parts.

Regarding the video conferencing mode, the following description is correct?

The local loopback of the terminal is normal, and when the remote end loopback is found, there is a problem with the video image, which should be a problem with the encoding of the remote end. ()

After the SMC2.0 installation is complete, a root organization is automatically created in the organization, with the default name ( ).

SMC2.0 has a user type of ().

Recording server RSE6500 does not support multicast () of live conferences

When SMC2.0 adds TE series endpoints in a manageable manner, the "username" and "password" and terminal () in the authentication information The user's user name and password are consistent.

Administrative meetings and popular science lectures, etc. use RSE6500 to virtually become live programs, and through the IPTV system, the conference can be broadcast live to every household in real

time. ()

The main role of the 281.H.245 protocol is ().

After SMC Server adds a built-in GK, the GK cannot go live for possible reasons ().

A transaction must contain a () part.

Subtitles include types ().

SIP messages are encoded as text. ( )

The format of the log exported by the MCU is ().

( ) belongs to the extension request.

For a rejection response to a registration request sent by GK to the terminal, the signaling sent is ( ).

() It does not belong to the three elements of video conferencing multimedia business.

Video conferencing provides users with remote real-time communication methods, and users can interact with sound, images, and data through video conferencing. ()

TE HD endpoints do not support E1 links. ()

Regarding SMC3.0 networking, the following description is correct ().

Regarding SMC3.0 conference control, the following statement is incorrect?().

In the following video, the smoothest picture is ().

Video with a frame rate of 30f/s

Video with a frame rate of 60f/s

Video with a frame rate of 50f/s

Video answer at a frame rate of 25f/s

The following is a video system audio codec protocol. ()

Users cannot initiate a multipoint conference through huawei video conferencing terminals.

The IMS Converged Video Solution does not include the Zhizhen system. ()

The 226.Q.931 protocol is transmitted on a TCP layer basis. ()

Is the following description of the VP96 Series MCU correct? ()

() The device is responsible for sending the broadcast venue screen to other venues.

In the 86XX series MCU clipboard, the gusset responsible for the system's AV signal stream processing is ().

SMC3.0 supports multi-user role management, where the system administrator has ( ) permissions.

When SHC2.0 adds TE Series endpoints in a manageable manner, the Username and Password and Terminal () in the authentication information. The user's user name and password are consistent.

During SVC conferences, the terminal sends up to the MCU( ) code stream, including secondary streams and mainstream streams, with resolutions between 90p and 720p.

IdeaHub is installed in ( ).

Regarding "multipoint meetings", the following description is correct?().

By logging in to the SMC3.0 admin admin as a conference administrator, you can add an MCU. ()

VPT300 smart tracking camera contains () function.

Regarding the multi-vision function, what is the following description incorrect? ( )

Which of the following modes of the HD camera is used to configure whether the camera forwards the infrared signal to the terminal. ()

When you add a service area on SMC3.0, you must specify a registration sc or you cannot create this service area. ()

TE30 has a built-in camera and microphone, which is more powerful than the average split terminal. ()

Te terminals hold 1080p 30fps meetings and require at least () bandwidth.

H.323 Protocols are divided into two categories: terminal control and media control. ()

A company is now going to hold a provincial seminar that requires the City A Convention Center and the City B Conference Center to join in. A City Convention Center commonly uses the A meeting

template to hold meetings, and the center commonly uses the B meeting template to hold meetings. From the perspective of feasibility and ease of operation, ( ).

On the Call Status page of the TE terminal, the information that can be queried is ().

IdeaShare screen mirroring supports reverse control, in the scene that supports collaboration, the user can control the computer being screened through the keyboard, mouse, and touch screen on the

terminal side.

IdealHub Pro 65" requires at least two people to install. ()

The caller set does not require a GK to call directly with an IP address.

When adding a CloudRSE recording server to the SMC3.0 platform, you need to configure the () parameter in the CloudRSE web interface.

The 231.96XX series MCUs support a variety of common firewall traversal technologies such as standard H.460, static NAT, Huawei SNP, and dual-network port wall riding, ensuring that they are suitable

for various network environments. ()

System administrators and meeting administrators log in to SMC3.0 by entering the IP address/sys-portal of https://SMC3.0 in the address bar of the browser and logging in.

H.323 Which organization developed the standard ().

The advantages of IP over E1 are ().

In the CloudLink Edge1000 networking scenario, the maximum number of concurrent conferences supported by the system is ().

() Frames per second have reached basic fluency for the human eye.

The TP3118 supports meetings of up to 18 people per party ().

The forms of subtitles supported by TE Series terminals are ().

The web homepage for SMC2.0 contains the () function.

The RSE6500 repackaged the corresponding high/standard-clear on-demand files and sent them to the conference terminal via the () protocol. ()

After a call set meeting is successfully held, information about the meeting will be available in the SMC's meeting list. ()

Call set is a way to convene a meeting provided by Huawei's video system, allowing users to define and hold a multi-point meeting like a phone call.

Virtualization platforms supported by CloudMCU include ( ).

( ) is a multiviewer mode supported by the CloudMCU.

The service processing board cannot play the role of the main control board, and the service backup function of the business board can be realized by configuring multiple business boards. ()

The SMC can manage settings such as the MCU, venue, and recording server.

Is the following description of a multi-stream hybrid meeting correct? ()

A down-level MCU can have () a higher-level MCU at the same time